66661280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 183544704

約数和(自身を除く): 116883424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1123, 1484, 1696, 1855, 2120, 2246, 2968, 3710, 4240, 4492, 5615, 5936, 7420, 7861, 8480, 8984, 11230, 11872, 14840, 15722, 17968, 22460, 29680, 31444, 35936, 39305, 44920, 59360, 59519, 62888, 78610, 89840, 119038, 125776, 157220, 179680, 238076, 251552, 297595, 314440, 416633, 476152, 595190, 628880, 833266, 952304, 1190380, 1257760, 1666532, 1904608, 2083165, 2380760, 3333064, 4166330, 4761520, 6666128, 8332660, 9523040, 13332256, 16665320, 33330640, 66661280]

約数ペア:

[(1, 66661280), (2, 33330640), (4, 16665320), (5, 13332256), (7, 9523040), (8, 8332660), (10, 6666128), (14, 4761520), (16, 4166330), (20, 3333064), (28, 2380760), (32, 2083165), (35, 1904608), (40, 1666532), (53, 1257760), (56, 1190380), (70, 952304), (80, 833266), (106, 628880), (112, 595190), (140, 476152), (160, 416633), (212, 314440), (224, 297595), (265, 251552), (280, 238076), (371, 179680), (424, 157220), (530, 125776), (560, 119038), (742, 89840), (848, 78610), (1060, 62888), (1120, 59519), (1123, 59360), (1484, 44920), (1696, 39305), (1855, 35936), (2120, 31444), (2246, 29680), (2968, 22460), (3710, 17968), (4240, 15722), (4492, 14840), (5615, 11872), (5936, 11230), (7420, 8984), (7861, 8480)]